A ____ is a frame made of bone that supports our body.
A SKELETON is a frame made of bone that supports our body.
The ____ are the bones of the head.
The SKULL are the bones of the head.
A ____ is something that shows us how another thing looks or works.
A MODEL is something that shows us how another thing looks or works.
____ are the parts inside our bodies.
ORGANS are the parts inside our bodies.
____ are animals with no backbone.
INVERTEBRATES are animals with no backbone.
____ are the parts of the body that allow our bones to move.
MUSCLES are the parts of the body that allow our bones to move.
____ is the hard skin or shell on the outside of the body of some animals.
EXOSKELETON is the hard skin or shell on the outside of the body of some animals.
____ is an injection that prevents disease.
VACCINATION is an injection that prevents disease.
Write down the number of the muscle that gets shorter when bending the arm
1
When the arm bends upwards, muscle 1 _____.
When the arm bends upwards, muscle 1 CONTRACTS.
When the arm bends upwards, muscle 1 contracts and gets (longer/shorter).
When the arm bends upwards, muscle 1 contracts and gets SHORTER.
When the arm bends upwards, muscle 1 contracts and gets shorter and (pushes/pulls) on the arm bone.
When the arm bends upwards, muscle 1 contracts and gets shorter and PULLS on the arm bone.
What happens to muscle 2 when the arm bends?
Muscle 2 RELAXES.
Look at the rabbit skeleton. What is part A?
Part A is the SPINE.
Look at the rabbit skeleton. What is part B?
Part B is the JAW.
Look at the rabbit skeleton. What is part C?
Part C is the SKULL.
